YAMAHA 8F3-14613-00-00 Exhaust Gasket Nos

( Manufacturer Part Number: 8F3-14613-00-00 ), ( Part Type: Gasket Exhaust )

Review YAMAHA New Oem Exhaust Gasket Nos

The **Yamaha 8F3-14613-00-00 Exhaust Gasket (NOS)** is a meticulously crafted, high-performance replacement part designed specifically for Yamaha outboard motors, ensuring a secure and leak-free seal between the exhaust housing and cylinder head. This genuine, new-old-stock (NOS) gasket is engineered to meet the stringent quality standards set by Yamaha, delivering reliable performance and longevity for marine applications. Constructed from a premium, heat-resistant material, this gasket is built to withstand the intense thermal cycling and pressure fluctuations inherent in outboard engine operation, preventing coolant and oil leaks while maintaining optimal engine efficiency. Its precise fitment ensures a tight seal, reducing the risk of exhaust gas leaks that could compromise engine performance or lead to costly internal damage. Whether used in recreational boats, fishing vessels, or performance watercraft, this exhaust gasket is an essential component for maintaining the integrity of the exhaust system, contributing to smoother operation, reduced emissions, and extended engine life. Ideal for Yamaha outboard models requiring this exact part number, the 8F3-14613-00-00 gasket is a trusted choice for mechanics and DIY enthusiasts seeking dependable, factory-spec components to restore or upgrade their engines.

Buying the **Yamaha 8F3-14613-00-00 exhaust gasket** (or a compatible aftermarket equivalent) involves weighing several factors depending on your needs, budget, and engine setup. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

---

### **Pros of buying a Yamaha 8F3-14613-00-00 Exhaust Gasket**

1. **OEM Quality and Fit**

The genuine Yamaha gasket is designed specifically for the **F3 engine** (common in models like the YZ250F, YZ450F, and some YZ125/YZ250X models). It ensures a proper seal, reducing the risk of leaks, which can cause exhaust fumes to enter the engine bay or cylinder head, leading to performance loss or damage over time.

2. **Reliability and Durability**

Yamaha s OEM parts are engineered to withstand the high temperatures and pressures of the exhaust system. A high-quality gasket reduces the likelihood of premature failure, which can be costly if it leads to further damage (e.g., warped head, cracked manifold).

3. **Compatibility with Stock Systems**

If you re running a stock exhaust setup (e.g., stock muffler, headers, or a mild aftermarket system), this gasket will fit without modification. It s a straightforward replacement part that doesn t require additional tuning or adjustments.

4. **Prevents Exhaust Leaks**

A failing exhaust gasket can cause **exhaust gases to leak into the cylinder head**, diluting the air-fuel mixture and reducing power. It can also introduce **carbon buildup** in the combustion chamber, leading to misfires or poor performance. Replacing it proactively maintains engine efficiency.

5. **Easier Installation**

Compared to some aftermarket gaskets, the OEM part is designed for Yamaha s specific bolt patterns and manifold dimensions. While installation still requires care (proper torque, gasket surface prep), it s generally simpler than custom-fit solutions.

6. **Warranty Coverage (If Applicable)**

If you re replacing a gasket due to a manufacturer defect (e.g., a gasket that failed prematurely), some Yamaha dealers may honor warranty claims for OEM parts, though this depends on the specific circumstances.

7. **Avoids Potential Voiding of Warranty**

In some cases, modifying or replacing OEM parts with aftermarket components (even gaskets) could void the manufacturer s warranty. If you re unsure, the OEM gasket is a safer choice for warranty purposes.

---

### **Cons of buying a Yamaha 8F3-14613-00-00 Exhaust Gasket**

1. **Higher Cost Compared to Aftermarket**

The OEM gasket is more expensive than many aftermarket alternatives (often **$20 $40** vs. **$5 $15** for brands like **Gasket Pro, RevZilla, or Motul**). For riders on a budget, aftermarket options may be more appealing.

2. **Limited Customization**

If you re running a **high-flow exhaust system** (e.g., full headers, aftermarket mufflers, or a downpipe), the stock gasket may not be ideal. Some aftermarket gaskets are thicker or have different material properties to accommodate higher exhaust backpressure or improved flow.

3. **Potential for Counterfeit Parts**

Purchasing from untrusted sellers (e.g., eBay without seller verification, random online marketplaces) increases the risk of receiving a **fake or low-quality gasket**. Always buy from reputable dealers or Yamaha-approved suppliers.

4. **Installation Can Be Tricky**

- Removing the exhaust manifold (often held by multiple bolts).

- Cleaning the mating surfaces to ensure a proper seal.

- Applying **high-temperature gasket maker** (like **Permatex 24000**) for extra security.

Inexperienced riders may struggle with torque specs or bolt patterns, leading to leaks or damage.

5. **Material Aging**

Even OEM gaskets degrade over time due to **heat, vibration, and oil contamination**. If the gasket has been exposed to these conditions for years, it may be brittle or cracked, requiring replacement regardless of the brand.

6. **Not Ideal for High-Performance Mods**

If you re running a **supercharger, turbo, or aggressive tuning**, the stock gasket may not handle the increased exhaust pressures. Aftermarket gaskets (e.g., **RevZilla s high-performance versions**) are often better suited for such setups.

---

### **Aftermarket Alternatives Considerations**

- **Lower cost** (often 50 70% cheaper).

- **Varied materials** (some use **silicone, fiber, or metal-reinforced** options for better heat resistance).

- **Thicker designs** (useful if you re running a **downpipe or high-flow exhaust** that increases backpressure).

- **Easier availability** (widely stocked at bike parts stores and online).

However, ensure the aftermarket gasket is **specifically designed for the F3 engine** and compatible with your exhaust setup. Brands like **RevZilla, Gasket Pro, or Motul** are well-regarded for quality.

---

### **Conclusion**

- You re running a **stock or mildly modified exhaust system**.

- You prioritize **reliability, OEM fitment, and warranty compatibility**.

- You re willing to pay a premium for a **proven, high-quality part**.

- You re not running **high-performance mods** that require specialized gaskets.

- You re on a **tight budget** and can find a reputable brand.

- You re running a **high-flow exhaust or tuning** that benefits from a different gasket material/thickness.

- You re comfortable with **DIY installation** and want to experiment with performance-oriented parts.

---

### **Final Recommendation**

- You re replacing a failed gasket in a **stock or lightly modified bike**.

- You want the **most reliable, long-lasting seal** without compromising on fitment.

- You re unsure about aftermarket quality or compatibility.

- You re running a **high-performance exhaust or tuning** and need a gasket optimized for those conditions.

- You re looking to **save money** and can verify the aftermarket gasket s reputation (e.g., RevZilla, Gasket Pro).

- You re comfortable with **researching and testing** a new part before committing.

- Always **clean the manifold and head surfaces** thoroughly before installation.

- Use **high-temperature gasket maker** (Permatex 24000 or similar) for an extra seal.

- If you re unsure about installation, consult a **Yamaha dealer or experienced mechanic**.

- Check for **leaks immediately after riding** if you notice exhaust fumes in the engine bay, re-torque bolts or reapply gasket maker.

For most stock or mildly modified bikes, the **OEM gasket is the safest and most effective choice**. However, if you re pushing performance limits, an aftermarket option may offer better results.

Details:

All parts are in stock and ready to ship. If the original package is included it may show signs of wear. Items are shipped using USPS, UPS, and FedEx. Pictures: Thumbnails.

New OEM Yamaha 8F3-14613-00-00 Exhaust Gasket NOS. Exhaust Gasket is new and in excellent condition, not original packaging.

part #: 8f3146130000 prices

• $8.99-$10.78

specifications exhaustsnowmobilee:

• for makes: Yamaha
• mpn: 8f3-14613-00-00
• part type: Gasket Exhaust

returns exhaustsnowmobilee:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

general exhaustsnowmobilee:

• Parts Accessories > Snowmobile Parts > Exhaust
• condition: New other see details

shipping exhaustsnowmobilee:

• cost: $0.00
• class: Standard, Expedited, One-day
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• carrier: USPS, UPS
• transit: 4-10 Days

seller exhaustsnowmobilee:

• rating: 99.9%
• # reviews: 130709
• city: Ashaway, Rhode Island

payments exhaustsnowmobilee:

• wallet: Apple-pay
• credit card: Discover
• other

offer exhaustsnowmobilee:

• best offers: True
• sold: 0
• quantity: 3
• availability: In Stock
• started: March 20, 2026
• options: Ship-to-home

Yamaha 8F3-14613-00-00 Is Similar To:

• 000 Yamaha 96-06 Snowmobile Exhaust Springs (50% similar) Good used long exhaust spring and 4 short springs. This yamaha spring, tension is used in the following model's and assemblies: 1996 Max 600 VX600W - EXHAUST 1996 DX VX600DXW Le elect start VX600EW mountain max VX600STW XLT pro action plus VX600XTW EXHAUST1997MM 600A exhaust Fromm 7001997 700MM ...(January 1st, 2017)
• 09-232 Unkown Yamaha Srx Exhaust Can Silencer Aftermarket Muffler (36.8% similar) Aftermarket silencer, removed from a 2001 STX 7 brand is unknown, there part on the side, it has surface rust, and some melted plastic but would clean up will fit ,700...(January 17th, 2019)
• 09-727 Slp Yamaha Triple Pipe Pipes Muffler Expansion Chamber New Mnt (23.7% similar) ...(August 4th, 2018)
• 130656765122 Nos 84-88 Yamaha Enticer (23.3% similar) ...(May 8th, 2017)
• 336t408 Mbrp Performance Exhaust Trail Silencer For Yamaha Sidewinder (25.4% similar) Keep all packaging materials and the original shipping box. Please for a shipping quote to these destinations. Free ground shipping applies to lower 48 contiguous states only...(May 24th, 2018)
• 5vy-14643-00-00 Yamaha Apex Gasket New Oem 718721008518 (46.2% similar) 75 Le 2017 RX10XTHL apex TX RX10XT75HL new oem yamaha gasket 3OEM part number: 5VY 00ITEM only fits specific model's listed...(August 7th, 2018)
• 5vy-14648-00-00 Yamaha Apex Collar New Oem 718721008525 (30.8% similar) New oem yamaha collar 2OEM part number: 5VY 00ITEM only fits specific model's listed...(August 11th, 2018)
• 5vy-14755-00-00 Yamaha Apex Silencer Gasket New Oem 718721008648 (38.9% similar) The picture could be generic. New oem yamaha gasket silencer oem part number: 5VY 00ITEM only fits specific model's listed...(May 16th, 2018)
• 60e-14613-01-00 Yamaha New Oem Waverunner Exhaust Pipe Gasket Seal (60.9% similar) Contact your local dealer for fitment questions. New yamaha oem exhaust pipe gasket seal. This item for sale may fit other makes, model's, and years. All parts are marked from the riding position...(March 7th, 2019)
• 6m6-14749-a0-00 Yamaha Snowmobile Gasket Muffler Damper (32.7% similar) ...(January 3rd, 2017)
• 718142 Winderosa Yamaha Exhaust Gasket (48.3% similar) Feel free to with any questions. All electronic items most be brand new unopened in factory seal packages if the package was open it can not return do to nature, damage or defective electronics will solely covered directly through their respective manufacturers. Been followed. Actual parts may vary ...(May 13th, 2017)